.case-main-head {
  height: 144px;
  text-align: center;
  color: #434343;
  margin-top: 82px;
  border-bottom: 1px solid #949494;
}
.case-main-head .case-title {
  line-height: 44px;
  font-size: 26px;
  padding-top: 40px;
}
.case-main-head .case-tag {
  line-height: 25px;
  font-size: 14px;
}
.case-main {
  padding: 40px 0;
  border-bottom: 1px solid #949494;
}
.case-main .container {
  position: relative;
  margin: 0 auto;
  width: 960px;
}
.case-main .container img {
  max-width: 100%;
  height: auto !important;
  margin-top: 4px;
}
.case-main .container:after {
  content: "020";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.case-main p {
  font-size: 14px;
  line-height: 20px;
  padding: 8px 0;
  color: #656565;
}
@media (max-width: 1023px) {
  .case-main .container {
    width: 93.75%;
  }
}
.case-main-foot {
  border-bottom: 1px solid #949494;
  text-align: center;
  line-height: 94px;
}
.case-main-foot .case-main-foot-btn {

  margin: 0 6px;
  font-size: 18px;
  width: 182px;
  height: 42px;
  border: 2px solid #e50005;
  line-height: 42px;
  text-align: center;
  display: inline-block;
}
.case-main-foot .case-main-foot-btn:hover {
  background: #e50005;
  color: #fff;
}
.case-main-foot .case-on {
  background: #e50005;
  color: #fff;
}
.case-main-foot .case-on:hover {
  color: #e50005;
  background: white;
}
.case-work {
  padding: 58px 0px 0px 0px;
  text-align: center;
  background: #fff;
  overflow: hidden;
}
.case-work .case-main-title {
  color: #434343;
  font-size: 50px;
  line-height: 50px;
  letter-spacing: 0.18em;
  font-weight: 100;
  font-stretch: ultra-condensed;
  width: 100%;
  text-align: center;
}
.case-work .case-main-sub {
  width: 30px;
  height: 2px;
  margin: 20px auto;
  background: #e60012;
}
.case-work .case-main-info {
  padding: 8px 0px;
  font-size: 20px;
  text-align: center;
  color: #434343;
  border-bottom: 1px solid #bfbfbf;
}
.case-work .case-content {
  padding-top: 33px;
}
.case-work .case-content a {
  display: inline-block;
  float: left;
  height: auto;
  width: 20%;
}
.case-work .case-content a:hover .case-child-hide {
  display: block;
  opacity: 1;
  animation-name: imgH;
  animation-duration: 1s;
  animation-direction: alternate;
}
@keyframes imgH {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.case-work .case-content .case-child {
  position: relative;
  width: 100%;
}
.case-work .case-content .case-child-hide {
  display: none;
  opacity: 1;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  background: #df1020;
}
.case-work .case-content .case-child-img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}
.case-work .case-content .case-child-tag {
  letter-spacing: 0.1em;
  font-weight: 100;
  font-stretch: condensed;
  padding: 6%;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 88%;
  line-height:25px;
  font-size:15px;
  color: #fff;
  text-align: left;
}
.case-work .case-content .case-child-sub {
  width: 13px;
  height: 2px;
  margin: 6px 0px;
  background: #FFFFFF;
}
.case-work .case-content .case-child-content {
  position: absolute;
  top: 50%;
  left: 0px;
  width: 100%;
  height: 33px;
  margin-top: -30px;
}
.case-work .case-content .case-title {
  width: 50%;
  font-size: 16px;
  line-height: 30px;
  margin: 0 auto;
}
.case-work .case-content p {
  color: #fff;
}
.case-work .case-content .case-info {
  font-size: 12px;
  margin-top: 5px;
}
.case-work .case-content .case-child-pointer {
  position: absolute;
  bottom: 10px;
  right: 13px;
  width: 44px;
}
